Nyder writes: McDonalds is testing out a new DNA spray in some of it's Australian outlets. Developed by an UK Cop & Chemist, it's a synthetic DNA solution, invisible under normal light, visible under UV. If the tests go well, they'll deploy it to all 730 outlets across Australia.

While I can see the use of this for somethings, McDonalds? Is people stealing napkins and straws that bad down under? Not surprised by people making this though. Just waiting on my fake DNA crime covering spray.